Rapid: Individual Calculations December 2018
 Patrick, David A  Total change: -17.60  Rating chartPersonal card
 British Rapidplay Chess 2018 Major Bradford ENG 2018-11-24
RcRownchangeKK*chgGame
 1773 1833 5.50 11 -0.88 20 -17.60 
  Vickery, Jim E 1949 ENG0.5010.16203.20 
  Robson, Paul E 1859 ENG1.0010.542010.80 
  Siddharth, Gopakumar 1847 IND0.001-0.4820-9.60 
  Lake, Andrew N 1678 ENG0.501-0.2120-4.20 
  Wilson, Matthew R 1760 ENG0.501-0.1020-2.00 
  Somton, Anita 1771 ENG0.001-0.5920-11.80 
  Ye, Kevin 1634 ENG0.001-0.7620-15.20 
  May, Paul 1605 ENG1.0010.21204.20 
  Connor, Michael I 1763 ENG1.0010.40208.00 
  Wynarczyk, Raymond 1901 ENG0.001-0.4120-8.20 
  Bastow, Mark A 1734 WLS1.0010.36207.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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